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发明人赵玉洁,马晓峰,周伟. "A Process for Preparing High-Purity N1-(3-Chloro-2-methylphenyl)-N2-(4-methylpiperazin-1-yl)oxalamide" [P]. 中国发明专利, 专利号 CN 117623413 A, 授权公告日 2022-05-15.
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